1984 Miami Dolphins season

The Dolphins won the 1984 AFC Championship, and appeared in Super Bowl XIX, where they lost to the San Francisco 49ers, 38–16.

The Dolphins attempted early on to make a run at a perfect season twelve years after pulling off the feat, as they won their first eleven games but were upended in overtime by the San Diego Chargers.

The year began on a somber note, as running back David Overstreet was killed in a traffic collision in June.

NFL Films produced a documentary about the team's season entitled Movers, Shakers and Record Breakers; it was narrated by Brad Crandall.

This game also marked the emergence of Jim "Crash" Jensen, who lined up as a receiver for the first time and caught 2 of Marino's TD passes.

Dan Marino threw for 264 yards and three touchdowns despite being intercepted twice by Seahawks defensive back John Harris.

The Dolphins playing against the 49ers in Super Bowl XIX.