Ekki claims medical and other damages after a fall in as supermarket, but loses credibility due to falsified coupons suggesting he's an alcoholic. Snooping around at night, he stumbles upon the manager's corpse in a dumpster. Wilsberg goes undercover and has to invent a cover for Ekki as HQ inspector. Helped by an autistic son-employee, they stumble upon tax fraud and bio fowl quality fraud and serial infidelity. Overbeck's profiler course allows him to be spotted by the chief as team leader material, so Springer files for early retirement..
—KGF Vissers