It's up to the team to save Los Angeles from a disastrous tragedy in the NCIS: Los Angeles season 9 premiere, and they have to do so while also adjusting to changes in the workplace -- namely, Hetty's retirement and the new Assistant Director, Shay Mosley, replacing Granger and not exactly getting on anyone's good side on her first day.

???And, yes, there's supposed to be this tension and the feeling that it's a race against the clock with the case, but instead, that takes a backseat to pretty much everything else going on in "Party Crashers." Sam's living in a trailer on a beach. Hetty is Mia and has sold a few of her properties, and her boat is gone. Mosley sends Deeks back to the Lapd, where the most interesting things that happen are that he's given a desk with the dogs -- sadly, Monty still doesn't return and...