Tonton Streaming M.A.S.K. (1985) S1E53 - Patchwork Puzzle

Location: Washington, DC V.E.N.O.M. steals a quilt and a fireplace screen from an exhibit in a museum. By following V.E.N.O.M.'s gas fumes with Hurricane's infra-red sensors, M.A.S.K. discovers V.E.N.O.M.'s secret hideout. By holding the screen in front of the quilt, a message in morse code is revealed, telling of a stash of 3 million dollars hidden by the Washington Monument.