A new production opened Off-Broadway at the Lucille Lortel Theater in January 2013 starring Zosia Mamet and Matt Lauria and directed by David Cromer, as part of MCC's 2012–2013 season.
[4] Colaizzo's play Pride in the Falls of Autrey Mill premiered at The Signature Theatre in Arlington, Virginia in autumn of 2013 starring Christine Lahti.
Colaizzo served as the Script Associate for the musical Sister Act, contributing additional book material with Douglas Carter Beane.
Later that year, Colaizzo inked a 2-year overall deal with CBS,[6] during which he served as an Executive Producer and co-writer for the pilot episode for the network's reboot of MacGyver.
In November 2017, it was announced Colaizzo would direct Brittany Runs a Marathon, starring Jillian Bell, from a screenplay he wrote, and would also serve as an executive producer.