9. Gail Porter

Louis speaks to television presenter and mental health campaigner Gail Porter.

• 61 mins

10. Chris O'Dowd

Louis speaks to actor and comedian Chris O’Dowd.

• 60 mins

Grounded with Louis Theroux - Series 2 Preview

A preview of what's to come in the second series of Grounded With Louis Theroux.

• 3 mins

11. Michaela Coel

Louis speaks to actor and writer Michaela Coel.

• 67 mins

12. Sia

Louis speaks to singer-songwriter Sia.

• 66 mins

13. Rylan Clark-Neal

Louis speaks to TV and radio presenter Rylan Clark-Neal.

• 63 mins

14. Ruby Wax

Louis speaks to comedian, writer and mental-health campaigner Ruby Wax.

• 74 mins

15. Frankie Boyle

Louis speaks to comedian and writer Frankie Boyle.

• 58 mins

16. Oliver Stone

Louis speaks to film director Oliver Stone.

• 60 mins

17. Riz Ahmed

Louis speaks to actor Riz Ahmed.

• 64 mins

18. Leah Remini

Louis speaks to actor and ex-Scientologist Leah Remini.

• 58 mins

19. FKA twigs

Louis Theroux speaks to musician and actor FKA twigs.

• 67 mins

20. Justin Theroux

Louis Theroux catches up with actor - and cousin - Justin Theroux.

• 70 mins

21. Louis Theroux - Bonus Episode

BBC Sounds only - Louis Theroux answers questions posed by some of his previous guests.

• 26 mins