The Nerdvana Annihilation - S1-E14
Corrected entry: When Leonard starts packing his action figures away, the box says "Leonard's collectables. The spelling should be "collectibles" - an unlikely mistake from someone of Leonard's intellect.
Fat Tony69
12th Jan 2013
Correction: Both spellings are correct. I checked thirty six online dictionaries and they all list "collectable" and "collectible" as the correct spelling.