 When she sings her unfinished song "Flashlight," she succeeds in joining the Bellas.At a car show where the ICCA winners are due to perform, the Bellas scout their replacements, DSM, led by intimidating duo Pieter Krämer and Kommissar, who take delight in mocking the all-girl group.Later, the Bellas are invited to an exclusive riff-off against DSM.