After winning the first game 5-2, the Nittany Lions had to sweat out a 3-2 overtime thriller en route to a sweep over the Lakers.
After three gritty periods of regulation, neither team was able to get ahead as overtime expired.
Kiara Zanon scored two shorthanded goals in quick succession for the 100th and 101st points in her career.
Kiara Zanon scored a hat trick in Penn State's win.
Josie Bothun recorded her fifth shutout of the season and Kiara Zanon grabbed three points in a one-sided shutout.
After going down early, Penn State was able to right the ship and claim the lead in a gritty game.