10 p.m., $18, $14 for students
The ImprovBoston Holiday Spectacular
40 Prospect St.
Partly scripted and partly improvised, this is one comedy show you won’t want to miss! Writers and performers unite to bring a holiday-themed show that’s sure to help you forget about all that last minute pre-season work you’re cramming in.
10 a.m., Free!
Science on Saturday: Underwater Robotics
48 Mass Ave.
This saturday, make your way to the MIT Kresge Auditorium to learn about underwater robotics from the MIT Robotics Team. Seating is first come, first served. Free and open to all elementary, middle and high school students and their parents and teachers!
8 p.m., $7
The Lizard King/Queen Finals
1667 Mass Ave.
Head to the Lizard Lounge to watch eight poets compete to be the 2015 Lizard Queen or King and maybe even move onto the 2015 Individual World Poetry Slam!