Little Fish, Strange Pond (alternate titled as Frenemy) is a 2009 American direct-to-DVD independent black comedy drama film directed by Gregory Dark and written by Robert Dean Klein.
With a subplot of Police Detective Tommy who is pursuing the duo in the investigation of the brutal murder of a young woman, Stephanie Sinclair, found dismembered in a city park trash can, in a heartfelt interview with her roommate Juliet who reveals she's abused by her boyfriend, confirms that Sinclair has a penchant for dangerous men.
Then the ending scenes is Mr. Jack being heavily implied to be executed by lethal injection then meeting together in Heaven.
[2] That release was known for prominently featuring Zack Galifianakis on the cover with a poor overall photo manipulation after his success with The Hangover, though he wasn't even highlighted as a star of the film below Modine and Blue when it was released originally, and only played a small role within it.
[3] DVD Talk also reviewed it, writing "As a weird comedy/morality play involving gruesome murder, Frenemy will test your limits of appreciation for clever structure and kegger philosophy, as forcefully as it pushes your buttons with unlikable characters.