The comedy juggernaut known as Baltimore Improv Group teaches the fundamentals of quick thinking and spontaneous theater at the Creative Alliance. Last class is a showcase for family and friends. 7-9pm. Adv Reg $170, $150 mbrs. Walk-in $190, $170 mbrs.

BIG Improv will also offer two days of intensive workshops Saturday, August 3 and Sunday, August 4 in conjunction with the 7th Annual Baltimore Improv Festival. Please check http://www.baltimoreimprovfestival.org for details and prices.