Feel-Good 60s Show About an Intelligent Dolphin
Puzzle 1 of Valuable Things Hard Pack
Question is: Feel-Good 60s Show About an Intelligent Dolphin
and the answer is: FLIPPER
Word Meaning:
FLIPPER — In marine mammals such as whales (or other aquatic animals such as sea turtles), a wide, flat limb adapted for swimming.
Definitions from Wiktionary.