The sixth 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 #6: "Carleen?!"
When Carleen (Ione Skye) goes missing, Kathryn's (Jennifer Garner) hunt for her sister finds her partnered with an eager Jandice (Juliette Lewis), who wants to start fresh. Meanwhile, Walt (David Tennant) tries on the role of unofficial deputy park ranger after coming to Harry (Bridget Everett) for help.
Written by Lena Dunham; directed by Wendy Stanzler.