Here are links to this entire series (10 hours total - better quality, longer load time):

http://uk.youtube.com/watch?v=RXgkmOZTYvM&fmt=18 - #1: Intro and Installing Rebol
http://uk.youtube.com/watch?v=2tXxSOxGum8&fmt=18 - #2: 1st Code Examples (GUIs)
http://uk.youtube.com/watch?v=sbqXTRuZxqg&fmt=18 - #3: More GUIs, Important Functions
http://uk.youtube.com/watch?v=N5dzDgsIpYU&fmt=18 - #4: Variables, More About GUIs
http://uk.youtube.com/watch?v=lofRfNFGqzk&fmt=18 - #5: More About Variables
http://uk.youtube.com/watch?v=Nwc2okiQGzo&fmt=18 - #6a: Blocks and Series (1/2)
http://uk.youtube.com/watch?v=kFzMgA4CwO8&fmt=18 - #6b: Blocks and Series (2/2)
http://uk.youtube.com/watch?v=MNYM20znv_w&fmt=18 - #7a: User Defined Functions (1/2)
http://uk.youtube.com/watch?v=TIcKU1_GI5M&fmt=18 - #7b: User Defined Functions (2/2)
http://uk.youtube.com/watch?v=WT1KbGmt16o&fmt=18 - #8: Conditional Operations
http://uk.youtube.com/watch?v=gKGPRqYnPCY&fmt=18 - #9a: Loops (1/3)
http://uk.youtube.com/watch?v=68NW05-7Ofc&fmt=18 - #9b: Loops (2/3)
http://uk.youtube.com/watch?v=b1U_yAqGGxg&fmt=18 - #9c: Loops (3/3)
http://uk.youtube.com/watch?v=pKOaxvsgRyQ&fmt=18 - #10a: Exe and Install Packs (1/3)
http://uk.youtube.com/watch?v=BROhoXZLHnU&fmt=18 - #10b: Exe and Install Packs (2/3)
http://uk.youtube.com/watch?v=Dxfhtz91XR0&fmt=18 - #10b: Exe and Install Packs (3/3)
http://uk.youtube.com/watch?v=25StxYOnUB0&fmt=18 - #11: Compressing, Embedding Data
http://uk.youtube.com/watch?v=y0GiqvOpVrQ&fmt=18 - #12: Viewtop Settings/Resources
http://uk.youtube.com/watch?v=oHzgVr_RJnQ&fmt=18 - #13: Importing Code Modules
http://uk.youtube.com/watch?v=4VViNO_JWTM&fmt=18 - #14: Built in Help + Topic Review
http://uk.youtube.com/watch?v=d7np-3CgWBs&fmt=18 - #15: Ex. 1: Little Email Client
http://uk.youtube.com/watch?v=G0x4apZokxI&fmt=18 - #16a: Ex. 2: FTP Chat (1/2)
http://uk.youtube.com/watch?v=E-J1zkzqc6E&fmt=18 - #16b: Ex. 2: FTP Chat (2/2)
http://uk.youtube.com/watch?v=g2JAg3w3wic&fmt=18 - #17a: Ex. 3: Looping Through Data (1/3)
http://uk.youtube.com/watch?v=Hj0YJ52byZY&fmt=18 - #17b: Ex. 3: Looping Through Data (2/3)
http://uk.youtube.com/watch?v=BwyUT-j_kdM&fmt=18 - #17c: Ex. 3: Looping Through Data (3/3)
http://uk.youtube.com/watch?v=_Qg5DCEFCa8&fmt=18 - #18a: Ex. 4: Image Effector (1/2)
http://uk.youtube.com/watch?v=d4fYxwUjUOE&fmt=18 - #18b: Ex. 4: Image Effector (2/2)
http://uk.youtube.com/watch?v=oTqsWce5BT0&fmt=18 - #19a: Ex. 5: Sliding Tile Game (1/2)
http://uk.youtube.com/watch?v=SKoqrcnBe6I&fmt=18 - #19b: Ex. 5: Sliding Tile Game (2/2)
http://uk.youtube.com/watch?v=XiwS99ne_BU&fmt=18 - #20a: Ex. 6: Guitar Diagram Maker (1/2)
http://uk.youtube.com/watch?v=kZPj1ZLE8o4&fmt=18 - #20b: Ex. 6: Guitar Diagram Maker (2/2)
http://uk.youtube.com/watch?v=cxCtTZY7NsQ&fmt=18 - #21a: Ex. 7: Listview Database (1/2)
http://uk.youtube.com/watch?v=eBrYQJnLpdc&fmt=18 - #21b: Ex. 7: Listview Database (2/2)
http://uk.youtube.com/watch?v=mO8zk56GQvo&fmt=18 - #22a: Ex. 8: P2P Messenger (1/2)
http://uk.youtube.com/watch?v=1TJBKNPHAG4&fmt=18 - #22b: Ex. 8: P2P Messenger (2/2)
http://uk.youtube.com/watch?v=W5i7Hw7VgL4&fmt=18 - #23a: Menus in Rebol (1/3)
http://uk.youtube.com/watch?v=7oY1Wo0_kCY&fmt=18 - #23b: Menus in Rebol (2/3)
http://uk.youtube.com/watch?v=-hOocXIex9U&fmt=18 - #23c: Menus in Rebol (3/3)
http://uk.youtube.com/watch?v=Hl-S2fBGSK0&fmt=18 - #24a: GUI Events - "Feel" (1/2)
http://uk.youtube.com/watch?v=bYeNc64N72k&fmt=18 - #24b: GUI Events - "Feel" (1/2)
http://uk.youtube.com/watch?v=zx99dAaTKtw&fmt=18 - #25a: 2D Graphics and Animation (1/3)
http://uk.youtube.com/watch?v=9ZpDkgutlds&fmt=18 - #25b: 2D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=ROEKg4iSqcc&fmt=18 - #25c: 2D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=YgOvhMxZcOM&fmt=18 - #26a: 3D Graphics and Animation (1/3)
http://uk.youtube.com/watch?v=prjtfkTycpc&fmt=18 - #26b: 3D Graphics and Animation (2/3)
http://uk.youtube.com/watch?v=gPXHG2-iYpw&fmt=18 - #26c: 3D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=dNn7o4AQATg&fmt=18 - #27a: Multitasking (1/2)
http://uk.youtube.com/watch?v=oj_Vv1R8-Cw&fmt=18 - #27b: Multitasking (2/2)
http://uk.youtube.com/watch?v=yeqdJaKDdwY&fmt=18 - #28a: DLLs (1/4)
http://uk.youtube.com/watch?v=qiDAbQmDO5c&fmt=18 - #28b: DLLs (2/4)
http://uk.youtube.com/watch?v=XZzHcRSNraI&fmt=18 - #28c: DLLs (3/4)
http://uk.youtube.com/watch?v=uRHuzXpOdB8&fmt=18 - #28d: DLLs (4/4)
http://uk.youtube.com/watch?v=72-9bxPFoeY&fmt=18 - #29a: CGI (Web) Programming (1/6)
http://uk.youtube.com/watch?v=5gevDzwFh20&fmt=18 - #29b: CGI (Web) Programming (2/6)
http://uk.youtube.com/watch?v=dlP6r0wfEM0&fmt=18 - #29c: CGI (Web) Programming (3/6)
http://uk.youtube.com/watch?v=rFQP6iGu9WQ&fmt=18 - #29d: CGI (Web) Programming (4/6)
http://uk.youtube.com/watch?v=Ag-ckR_qb0c&fmt=18 - #29e: CGI (Web) Programming (5/6)
http://uk.youtube.com/watch?v=GMvdTgco630&fmt=18 - #29f: CGI (Web) Programming (6/6)
http://uk.youtube.com/watch?v=s6dGKw1WBeg&fmt=18 - #30a: MySQL and Databases (1/3)
http://uk.youtube.com/watch?v=cc90-5Rd9v0&fmt=18 - #30b: MySQL and Databases (2/3)
http://uk.youtube.com/watch?v=1yY6hIDaOgU&fmt=18 - #30c: MySQL and Databases (3/3)
http://uk.youtube.com/watch?v=mgcOIvHRRz8&fmt=18 - #31a: Parsing (1/3)
http://uk.youtube.com/watch?v=eYQci4p22Js&fmt=18 - #31b: Parsing (2/3)
http://uk.youtube.com/watch?v=AhuZbxilRYA&fmt=18 - #31c: Parsing (3/3)
http://uk.youtube.com/watch?v=dXvTb6ndVNo&fmt=18 - #32a: Objects (OOP) (1/3)
http://uk.youtube.com/watch?v=yNE44WPAu2U&fmt=18 - #32b: Objects (OOP) (2/3)
http://uk.youtube.com/watch?v=3hv2EMqN08I&fmt=18 - #32c: Objects (OOP) (3/3)

Here are links to the same series (10 hours total - but with lower quality, faster load time):

http://uk.youtube.com/watch?v=RXgkmOZTYvM - #1: Intro and Installing Rebol
http://uk.youtube.com/watch?v=2tXxSOxGum8 - #2: 1st Code Examples (GUIs)
http://uk.youtube.com/watch?v=sbqXTRuZxqg - #3: More GUIs, Important Functions
http://uk.youtube.com/watch?v=N5dzDgsIpYU - #4: Variables, More About GUIs
http://uk.youtube.com/watch?v=lofRfNFGqzk - #5: More About Variables
http://uk.youtube.com/watch?v=Nwc2okiQGzo - #6a: Blocks and Series (1/2)
http://uk.youtube.com/watch?v=kFzMgA4CwO8 - #6b: Blocks and Series (2/2)
http://uk.youtube.com/watch?v=MNYM20znv_w - #7a: User Defined Functions (1/2)
http://uk.youtube.com/watch?v=TIcKU1_GI5M - #7b: User Defined Functions (2/2)
http://uk.youtube.com/watch?v=WT1KbGmt16o - #8: Conditional Operations
http://uk.youtube.com/watch?v=gKGPRqYnPCY - #9a: Loops (1/3)
http://uk.youtube.com/watch?v=68NW05-7Ofc - #9b: Loops (2/3)
http://uk.youtube.com/watch?v=b1U_yAqGGxg - #9c: Loops (3/3)
http://uk.youtube.com/watch?v=pKOaxvsgRyQ - #10a: Exe and Install Packs (1/3)
http://uk.youtube.com/watch?v=BROhoXZLHnU - #10b: Exe and Install Packs (2/3)
http://uk.youtube.com/watch?v=Dxfhtz91XR0 - #10b: Exe and Install Packs (3/3)
http://uk.youtube.com/watch?v=25StxYOnUB0 - #11: Compressing, Embedding Data
http://uk.youtube.com/watch?v=y0GiqvOpVrQ - #12: Viewtop Settings/Resources
http://uk.youtube.com/watch?v=oHzgVr_RJnQ - #13: Importing Code Modules
http://uk.youtube.com/watch?v=4VViNO_JWTM - #14: Built in Help + Topic Review
http://uk.youtube.com/watch?v=d7np-3CgWBs - #15: Ex. 1: Little Email Client
http://uk.youtube.com/watch?v=G0x4apZokxI - #16a: Ex. 2: FTP Chat (1/2)
http://uk.youtube.com/watch?v=E-J1zkzqc6E - #16b: Ex. 2: FTP Chat (2/2)
http://uk.youtube.com/watch?v=g2JAg3w3wic - #17a: Ex. 3: Looping Through Data (1/3)
http://uk.youtube.com/watch?v=Hj0YJ52byZY - #17b: Ex. 3: Looping Through Data (2/3)
http://uk.youtube.com/watch?v=BwyUT-j_kdM - #17c: Ex. 3: Looping Through Data (3/3)
http://uk.youtube.com/watch?v=_Qg5DCEFCa8 - #18a: Ex. 4: Image Effector (1/2)
http://uk.youtube.com/watch?v=d4fYxwUjUOE - #18b: Ex. 4: Image Effector (2/2)
http://uk.youtube.com/watch?v=oTqsWce5BT0 - #19a: Ex. 5: Sliding Tile Game (1/2)
http://uk.youtube.com/watch?v=SKoqrcnBe6I - #19b: Ex. 5: Sliding Tile Game (2/2)
http://uk.youtube.com/watch?v=XiwS99ne_BU - #20a: Ex. 6: Guitar Diagram Maker (1/2)
http://uk.youtube.com/watch?v=kZPj1ZLE8o4 - #20b: Ex. 6: Guitar Diagram Maker (2/2)
http://uk.youtube.com/watch?v=cxCtTZY7NsQ - #21a: Ex. 7: Listview Database (1/2)
http://uk.youtube.com/watch?v=eBrYQJnLpdc - #21b: Ex. 7: Listview Database (2/2)
http://uk.youtube.com/watch?v=mO8zk56GQvo - #22a: Ex. 8: P2P Messenger (1/2)
http://uk.youtube.com/watch?v=1TJBKNPHAG4 - #22b: Ex. 8: P2P Messenger (2/2)
http://uk.youtube.com/watch?v=W5i7Hw7VgL4 - #23a: Menus in Rebol (1/3)
http://uk.youtube.com/watch?v=7oY1Wo0_kCY - #23b: Menus in Rebol (2/3)
http://uk.youtube.com/watch?v=-hOocXIex9U - #23c: Menus in Rebol (3/3)
http://uk.youtube.com/watch?v=Hl-S2fBGSK0 - #24a: GUI Events - "Feel" (1/2)
http://uk.youtube.com/watch?v=bYeNc64N72k - #24b: GUI Events - "Feel" (1/2)
http://uk.youtube.com/watch?v=zx99dAaTKtw - #25a: 2D Graphics and Animation (1/3)
http://uk.youtube.com/watch?v=9ZpDkgutlds - #25b: 2D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=ROEKg4iSqcc - #25c: 2D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=YgOvhMxZcOM - #26a: 3D Graphics and Animation (1/3)
http://uk.youtube.com/watch?v=prjtfkTycpc - #26b: 3D Graphics and Animation (2/3)
http://uk.youtube.com/watch?v=gPXHG2-iYpw - #26c: 3D Graphics and Animation (3/3)
http://uk.youtube.com/watch?v=dNn7o4AQATg - #27a: Multitasking (1/2)
http://uk.youtube.com/watch?v=oj_Vv1R8-Cw - #27b: Multitasking (2/2)
http://uk.youtube.com/watch?v=yeqdJaKDdwY - #28a: DLLs (1/4)
http://uk.youtube.com/watch?v=qiDAbQmDO5c - #28b: DLLs (2/4)
http://uk.youtube.com/watch?v=XZzHcRSNraI - #28c: DLLs (3/4)
http://uk.youtube.com/watch?v=uRHuzXpOdB8 - #28d: DLLs (4/4)
http://uk.youtube.com/watch?v=72-9bxPFoeY - #29a: CGI (Web) Programming (1/6)
http://uk.youtube.com/watch?v=5gevDzwFh20 - #29b: CGI (Web) Programming (2/6)
http://uk.youtube.com/watch?v=dlP6r0wfEM0 - #29c: CGI (Web) Programming (3/6)
http://uk.youtube.com/watch?v=rFQP6iGu9WQ - #29d: CGI (Web) Programming (4/6)
http://uk.youtube.com/watch?v=Ag-ckR_qb0c - #29e: CGI (Web) Programming (5/6)
http://uk.youtube.com/watch?v=GMvdTgco630 - #29f: CGI (Web) Programming (6/6)
http://uk.youtube.com/watch?v=s6dGKw1WBeg - #30a: MySQL and Databases (1/3)
http://uk.youtube.com/watch?v=cc90-5Rd9v0 - #30b: MySQL and Databases (2/3)
http://uk.youtube.com/watch?v=1yY6hIDaOgU - #30c: MySQL and Databases (3/3)
http://uk.youtube.com/watch?v=mgcOIvHRRz8 - #31a: Parsing (1/3)
http://uk.youtube.com/watch?v=eYQci4p22Js - #31b: Parsing (2/3)
http://uk.youtube.com/watch?v=AhuZbxilRYA - #31c: Parsing (3/3)
http://uk.youtube.com/watch?v=dXvTb6ndVNo - #32a: Objects (OOP) (1/3)
http://uk.youtube.com/watch?v=yNE44WPAu2U - #32b: Objects (OOP) (2/3)
http://uk.youtube.com/watch?v=3hv2EMqN08I - #32c: Objects (OOP) (3/3)