The fifth episode of David Tennant's new US comedy Camping premieres on HBO in America and Canada at 10pm ET/PT at  tonight.

David Tennant and Jennifer Garner star as Kathryn and Walt, a not-so-happily married couple. A meticulously planned outdoor trip to celebrate Walt’s 45th birthday is derailed by uninvited guests and forces of nature, turning the weekend into a test of marriage and friendships.

Episode #5: "Just Plain Mad"
With her plans turned upside down, Kathryn (Jennifer Garner) decides to cede control during a trip to the grocery store. There, Carleen (Ione Skye) starts to unravel, while a fed-up Sol (Cheyenne Haynes) vents. Nina-Joy (Janicza Bravo) and George (Brett Gelman) explore the state of their relationship. Miguel (Arturo Del Puerto) tries to get back on Jandice's (Juliette Lewis) good side, but pays a price.
Written by Travon Free & Lena Dunham; directed by Jude Wang.