Wilfred Season 2 Episode 4 (07/12/12)
Kristen returns from India, and she's pregnant. Ryan is guilty about ruining her life, so he lets her stay over. She is a jerk to him, but he continues to let her be.
Meanwhile, Wilfred hates Kristen's unborn child because dogs and babies are at war with each other over who is cuter. He tries to steal it, kill it, and do whatever he can to win the battle.