NEXT LEVEL ACTION

Lincoln and the Louds are ecstatic to welcome their new Gran-Gran, Myrtle, into the family with a tropical wedding celebration; but the festivities are cut short when an old nemesis from Myrtle's secret agent past appears on the island.

As the Loud family prepares to leave Royal Woods for Pop-Pop and Myrtle's tropical destination wedding, Lincoln's only focus is on living out his spy dreams with his new Gran-Gran. He's so distracted, he even forgets to bring the wedding rings!

On the island, the family's festivities are quickly interrupted when Lincoln discovers Ham Hand, an arch nemesis from Myrtle's spy past, is on the island. Now given the opportunity to be a real spy, Lincoln intercepts Myrtle's mission to fight him, even though Myrtle is adamant not to involve the family in her secret agent past. Despite their best efforts, Myrtle and Lincoln find themselves in hot water as a larger evil plot begins to unfold. When the villains get the upper hand on Lincoln and Myrtle, the Loud sisters must go full spy mode, using customized Lisa gadgets from her makeshift lab, to help save the day. In an epic battle, Myrtle and her new family work together to defeat the bad guys once and for all!