A man called Paul is working after hours and is murdered by a supernatural entity in the shadow. When his son, the boy Martin, is frightened by the same creature, he sees his mother Sophie talking to an imaginary friend called Diana in the shadow of her room. Martin does not sleep anymore during the night. His older step sister Rebecca who lives alone is summoned by the social assistant. She brings Martin home and recalls her own experience with Diana years ago when she was young. Sophie and her boyfriend Bret investigate the connection of Sophie with Diana and come up to a scary revelation about their past.
When her idyllic vacation takes an unthinkable turn, Ellen Martin begins investigating a fake insurance policy, only to find herself down a rabbit hole of questionable dealings that can be linked to a Panama City law firm and its vested interest in helping the world's wealthiest citizens amass larger fortunes. Founding partners Jürgen Mossack and Ramón Fonseca are experts in the seductive ways shell companies and offshore accounts help the rich and powerful prosper. They are about to show us that Ellen's predicament only hints at the tax evasion, bribery and other illicit absurdities that the super wealthy indulge in to support the world's corrupt financial system. Zipping through a kaleidoscope of detours in China, Mexico, Africa and the Caribbean en route to 2016's Panama Papers publication - where journalists leaked the secret, encrypted documents of Mossack Fonseca's high-profile patrons - The Laundromat's ensemble.