Wander Over Yonder (2013)

S01E12 The Little Guy

Westley, the tiniest member of Lord Hater's Watchdog army, finds himself inadvertently abandoned while the rest search for Wander and Sylvia. With Wander and Sylvia captured, Westley plans to bring them back to Lord Hater. However, Wander aims to change the situation by trying to befriend the lonely little Watchdog.