Ace Ventura: When Nature Calls is a 1995 American detective comedy film and the sequel to Ace Ventura: Pet Detective (1994), and the second installment of the Ace Ventura franchise. Jim Carrey reprises his role as the title character Ace Ventura, a detective who specializes in retrieval of tame and captive animals, and has been summoned to Africa to locate a missing bat. Ian McNeice, Simon Callow, and Sophie Okonedo co-star. Tommy Davidson, who co-starred with Carrey on the show In Living Color, makes a cameo appearance in the film. The film was written and directed by Carrey's close friend Steve Oedekerk, who had also collaborated in the production and as a character consultant for the first film.

Ace Ventura: Pet Detective is a 1994 American comedy film starring Jim Carrey as Ace Ventura, an animal detective who is tasked with finding the abducted dolphin mascot of the Miami Dolphins football team. The film was directed by Tom Shadyac, who wrote the screenplay with Jack Bernstein and Jim Carrey. The film co-stars Courteney Cox, Tone Loc, Sean Young, and then–Miami Dolphins quarterback Dan Marino and features a cameo appearance from death metal band Cannibal Corpse.