These titles are officially revealed by pokeani and #pocketmonsters.net

Pokémon DP 153
" 危険がいっぱい！コジロウの宝箱！！/ Full of Danger! Kojirō's (James) Treasure Chest!! "
Synopsis:
Ash and friends continue on their way to Asatsuki Town for Dawn's next contest when Brock happens upon a treasure chest. However its contents prove surprising to James as he is forced to face his privileged past, his faithful childhood companion and his fiancée! (Jessiebelle).
Main Events:
James's childhood fiancee "JESSIEBELLE" is coming back.
Airing On:
26th November (This THURSDAY).

Pokémon DP 154
" エアバトルマスター登場！グライオンVSハッサム！！ / The Air Battle Master Enters! Glion (Gliscor) vs. Hassam (Scizor) !! ".
Synopsis:
While on the way to Sunyshore City, Ash and friends meet a gentleman who claims to be the master of air battles. Hoping to improve his Gliscor's flying, Ash decides to have a battle with him, and the results may be more than he expected...
Main Events:
Ash's Gliscor will learn GIGA IMPACT.
Featured Pokemon:
Ash's Gliscor.
Airing On:
3rd December (THURSDAY).

Pokémon DP 155
" ダブルバタル！マンムーとヒノアラシ！！ / Double Battle! Mammoo (Mamoswine) and Hinoarashi (Cyndaquil)!! "
Synopsis:
Dawn will train her Mamoswine & Cyndaquil for her next upcoming pokemon contest which will be consisted of double battle rule.
Featured Pokemon:
Dawn's Cyndaquil & her Mamoswine.
Airing On:
10th December (THURSDAY).

Pokémon DP 156
" フカマルとりゅうせいぐん！ / Fukamaru (Gible) and Dragon Meteor (Draco Meteor) Shower! "
Featured Pokemon:
Gible.
Airing Date:
17th December (THURSDAY).

Pokémon DP 157
" フカマル！ゲットだぜ！！ / Fukamaru (Gible)! Get It!! "
Featured Pokemon:
Gible (Same).
Airing Date:
24th December (THURSDAY).

That's all for now.

Ash gets a Gible!

Yup.

And he gets it on my Birthday!

Wow, when it is?

17th Dec.

Okay, i will try to remember your birth date.

No good remembering mine, I don't remember my parent's even!

Wtf I remember my whole family's!!

Me too.
Thanks to mobile reminders

I got them on my table calender

Good to know.

Hey Nish or Petey, please Lock this topic coz DP157 already aired 4 days ago. So, this topic is useless now.

Sure, locked.