Watch on SFlix. Based on Bruce Wagner's best selling novel, "I'm Losing You" is the gripping tale of a wealthy Los Angeles family and their journey from profound loss to love, hope and redemption. On the verge of his 60th birthday, patriarch and TV producer Perry Krohn is diagnosed with inoperable cancer and is told he has only months left to live. He delays telling his thirtysomething children, has-been actor Bertie and adopted daughter Rachel.