From a media release:

CBC today announced a 90-minute viewing event celebrating SCHITT’S CREEK on Tuesday, April 7. This special night of programming kicks off at 8:00 p.m. (8:30 NT) with the final episode of SCHITT’S CREEK followed by BEST WISHES, WARMEST REGARDS: A SCHITT’S CREEK FAREWELL, an original, emotional one-hour special, at 8:30 p.m. (9:00 NT) on CBC and the free CBC Gem streaming service.

BEST WISHES, WARMEST REGARDS: A SCHITT’S CREEK FAREWELL caps off the four-time Emmy®-nominated comedy series, giving fans an intimate and behind-the-scenes look at the making of the sixth and final season. Directed by Amy Segal, the special includes never-before-seen footage of table reads, audition tapes and heartfelt moments from the very last day on set. Interviews with the creators, cast, journalists and celebrity fans guide viewers through the creation of SCHITT’S CREEK, as well as its incredible rise and cultural contribution. In addition to interviews with Daniel Levy, Eugene Levy, Catherine O’Hara, Annie Murphy, Emily Hampshire, Jennifer Robertson, Noah Reid and Sarah Levy, audiences will hear from celebrity superfans including Carol Burnett, Cameron Crowe, Will Arnett, Tony Hale, Paula Abdul, Amy Sedaris, Johnny Weir and more.

This announcement follows the 2020 Canadian Screen Award nominations, where SCHITT’S CREEK made history, earning a record-setting 26 nominations including Best Comedy Series and nods for performances, writing, directing, costume design, production design, cinematography, hair, editing, sound, and casting.

Since its debut in 2015, SCHITT’S CREEK has been recognized with more than 145 award nominations and 38 wins to date, and has appeared on dozens of ‘Best Of’ lists.

Commissioned by CBC, BEST WISHES, WARMEST REGARDS: A SCHITT’S CREEK FAREWELL is produced by Best Wishes, Inc. Representing Best Wishes Inc, the Executive Producers are Daniel Levy, Eugene Levy, Amy Segal, Andrew Barnsley, and Fred Levy. Amy Segal is the director.