The Partner (2017)

A grizzled special operations Major wakes up after a botched drug bust to find he is now inhabiting the body of a baby. But crimes still need to be solved, so he hitches up his diaper and gets back to work.
Adventure, Comedy · Starring Dmitriy Artaev, Elizaveta Arzamasova, Igor Chistol, Sakhat Dursunov