Summary: It seems that it is necessary for Ryan to reconcile with Kristen as things seems not going great with both of them. This is the reason why he left Wilfred in a doggy day care to go to Kristen and fix things up. This leaves Wilfred a really shocking experience that he never imagines.
Here’s a preview clip from Wilfred episode 4: Acceptance.
[youtube http://www.youtube.com/watch?v=GN5ezwn7XYw 560 349]