A crossover between the shows 'Task' and 'Mare of Easttown' is set, with Julianne Nicholson reprising her role from 'Mare of Easttown' in season 2 of 'Task'. This crossover is part of a larger Philadelphia TV universe being established by HBO. The move confirms a connection between the two series, with Nicholson's character from 'Mare of Easttown' appearing in the upcoming season of 'Task'.