Ep 20. Pok?mon Ranger! Heatran Rescue Mission!!

In episode 20 of season 13 of Pokemon the Series, we follow Ash and his friends as they encounter a new character named Ben. Ben is a Pokemon Ranger who is on a mission to save the legendary Pokemon, Heatran, from a group of people who are attempting to capture it.

Ash and his friends decide to help Ben in his mission, and they all set off to find Heatran's whereabouts. Along the way, they encounter various obstacles and challenges, such as the scorching heat of the volcano where Heatran is believed to be located, as well as the dangerous creatures that inhabit the area.

As they journey through the volcano, they come across the group of people who are trying to capture Heatran. They discover that the group is led by a villainous character named Marcus, who is using Heatran's powers for his own evil purposes.

With the help of Ben's Pokemon Ranger skills and Ash's battling tactics, they manage to overcome Marcus and his minions and rescue Heatran from their grasp. They also uncover Marcus' true intentions and prevent him from causing any further harm.

In the end, Heatran is safe and free once again thanks to the efforts of Ash, his friends, and Ben. The episode concludes with Ash and his friends bidding farewell to Ben as he continues on his journey as a Pokemon Ranger, and they continue theirs as trainers on their quest to become the very best.