The annual Thanksgiving turkey competition between Titanium Rex and Dr. Devizo goes awry when Rex's turkey transforms into a nightmarish bird monster whose eggs hatch additional freakish bird creatures at an alarming rate. Lex aims to prove herself worthy of a seat at the grown ups' table while Black Saturn brings The Groaner to his family's mansion for a traditional Wheelihan Thanksgiving dinner, complete with snobby gherkins and snobbier guests.