Desc: We've Been Trying to Reach You About Your Car's Extended Warranty: Directed by Brian Gurien. With Becky Ann Baker, Sean Casey Flanagan, Brianna Joy Ford, William Gary. We've Been Trying To Reach You About Your Car's Extended Warranty centers around an ominous voice message from a phone scammer which compels mild-mannered nerd Adam Undergrove to take the biggest risk of his life so far: tracking down who is behind those infuriating extended warranty spam calls, and putting an end to them once and for all.