[2][3] He made his collegiate debut on September 3, 2022, against Ohio State, collecting three total tackles and a pass deflection.
[6] In the 2022 Gator Bowl, Morrison added his team-high sixth interception of the season against South Carolina.
He was also named True Freshman All-American by The Athletic, 247Sports, ESPN, and by the Football Writers Association of America (FWAA).
10 USC, Morrison intercepted Caleb Williams, setting up Audric Estimé for a one-yard touchdown run.
Morrison's season was cut short by an injury to his hip sustained in the Irish's 49-7 win over Stanford which required season-ending surgery.
[18] He entered the NFL draft[19] after Notre Dame's run to the national championship game, where they lost to Ohio State.