In Chapter 7, [The Seven Deadly Sins] make their way to Helheim, eventually meeting Hel, the Queen of Helheim, and Baldr, the heir to Asgard.
[Episode 163] Niflheim[]
[The Seven Deadly Sins] arrive in Niflheim. They head out to search for the entrance to Helheim they heard about from the Dvergr of Nidavellir.
[Episode 164] The Way Down[]
[The Seven Deadly Sins] find the entrance to Helheim. They cross the Niflheim River and its poisonous maiasma.
[Episode 165] Protectors of Helheim[]
The death guards stand in the way of [The Seven Deadly Sins]. Will they be able to get to Helheim and meet Baldr and Hel?
[Episode 166] Queen of Helheim, Hel[]
The gang finally meets the Queen of the Helheim, Hel. [The Seven Deadly Sins] assume she will be friendly because she is also a child of Loki, but things take a strange turn.
[Episode 167] Enter: Baldr[]
The heir of Asgard, Baldr shows up. Will [The Seven Deadly Sins] be able to clear the air safely.
[Episode 168] Baldr's Confession[]
Baldr and Hel finally calm down. [The Seven Deadly Sins] hear about Loki from Baldr.
[Episode 169] Hidden Truth[]
Loki is being wrongly accused of Baldr's murder, but there must be more to the story between Baldr and Odin.
[Episode 170] The Price of Immortality[]
The gang hears the shocking truth in Hel's palace: the gods of Asgard maintain their immortality using Human souls.
[Episode 171] Family Reunion[]
The three children of Loki-- Hel, Fenrir, and Jormungand-- are all in one place. King feels bad about what he said to Baldr.
[Episode 172] Sorry[]
King feels worse about what he said to Baldr. The gang leaves Hel's palace to apologize.
[Episode 173] Kingdom of the Dead[]
When asked if everyone in Helheim looks like the guards at the entrance, Hel replies that the spirits live like they did when they were alive. She offers to give the gang a tour of Helheim.
[Episode 174] Sudden Tremors[]
After taking care of everything in Helheim, Meliodas tells the gang they should head back. Suddenly, a great tremor shakes the city.
[Episode 175] Nidhoggr's Attack[]
The giant dragon Nidhoggr appears! Hel mobilizes her troops to protect Helheim.
[Episode 176] The Will to Protect[]
Hel is enraged after seeing Nidhoggr destroying Helheim. [The Seven Deadly Sins] fight to help her save Helheim.
[Episode 177] Unexpected Request[]
Everyone is celebrating their victory for Nidhoggr. Elizabeth notices someone staring at her.
[Episode 178] Ready to Go Back[]
It's time to part ways. Jormungand and Fenrir say goodbye to Hel.