According to Spoiler-TV, the Title of the Episode 7.21 changed. They also have a character spoiler regarding the last 3 Episodes arc.
Read it:
Episode 7.21 which was previously called “In Case Of Emergency” seems to now be called “Reading Is Fundamental“.
This episode will feature a character called K.Tran who will also appear in Episode 7.22 and 7.23.
In the comments, DarkUFO said:
The role of K. Tran being cast is for either Male or Female.
E!Online Spoiler chat confirmed the character spoiler:
E!Online Spoiler Chat has a spoiler for us today concerning the Final 3 Episodes Arc, starting with the episode 7.21.
Read it:
Feddin11: Supernatural please! Not liking this drought.
Later this season there will be a multi-episode arc about an Asian teen who discovers he or she is some kind of prophet. He or she (really, they haven’t determined gender yet) will appear in the three of the final episodes of the season. Who wants to see Harry Shum Jr. in this role? Flex your abs in solidarity!
Episode Schedule
Thu, Oct 10 | 15.01 - Back and to the Future - Season Premiere |
Thu, Oc 17 | 15.02 - Raising Hell |
Thu, Oct 24 | 15.03 - The Rupture |
Thu, Nov 7 | 15.04 - Atomic Monsters |
Thu, Nov 14 | 15.05 - Proverbs 17:3 |
Thu, Nov 21 | 15.06 - Golden Time |
Thu, Dec 05 | 15.07 - Last Call |
Thu, Dec 12 | 15.08 - Our Father, Who Aren’t In Heaven |
Thu, Jan 16 2020 | 15.09 - The Trap |
Thu, Jan 23 2020 | 15.10 - The Heroes' Journey |
Thu, Jan 30 2020 | 15.11 - The Gamblers |
Mon, March 16 2020 | 15.12 - Galaxy Brain |
Mon, March 23 2020 | 15.13 - Destiny's Child |
Thu, Oct 08 2020 | 15.14 - Last Holiday |
Thu, Oct 15 2020 | 15.15 - Gimme Shelter |
Thu, Oct 22 2020 | 15.16 - Drag Me Away (From You) |
Thu, Oct 29 2020 | 15.17 - Unity |
Thu, Nov 05 2020 | 15.18 - Despair |
Thu, Nov 12 2020 | 15.19 - Inherit the Earth |
Thu, Nov 19 2020 | 15.20 - Carry On - Series Finale |
* This Schedule might change as new info come.