The Bullwinkle Show (1959)

S1E14 Peabody's Improbable History - Lord Nelson

Peabody and Sherman journey back in time to encounter Lord Nelson, who is gearing up for a confrontation with the Spanish fleet but is hit with a surprise setback: his crew has sailed off without an essential supply. As the battle approaches, Peabody takes charge to assist Lord Nelson in overcoming this challenge and getting his fleet prepared, all while making sure history unfolds as it should.