9-1-1 and its spin-off 9-1-1: Lone Star will be featured on Monday in January. The series will air on 20.00 and 21.00, respectively. The Resident and Prodigal Son will air on Tuesday.
9-1-1: Lone Star will have to make do without Liv Tyler. The Resident will have a new cast member in its fourth season. Prodigal Son will take the place of Empire, which has been given an early ending due to the Covid-19 pandemic.
Unfortunately, no specific date has been announced for these series as of yet. But this is what Mondays and Tuesdays will look like at FOX starting from January 2021.
Monday
20.00 - 9-1-1 - Season 4
21.00 - 9-1-1: Lone Star - Season 2
Tuesday
20.00 - The Resident - Season 4
21.00 - Prodigal Son - Season 2
Down below, you can watch the promo videos that FOX has released about the four series;