The Seven Deadly Sins: Four Knights of the Apocalypse
Season 1, Episode 4: THE DEMON OF ECHO GORGE
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Percival wakes up to find himself tied up and experimented on. His captor tells him that he's almost perfected the medicine he's been developing.
All Episodes - Season 1
Episode 1
THE BOY'S DEPARTURE
Episode 2
THE UNKNOWN FORCE
Episode 3
THE FOUR KNIGHTS OF THE APOCALYPSE
Episode 4
THE DEMON OF ECHO GORGE
Episode 5
A RESOLVE FURTHER HONED
Episode 6
SISTANA SHAKEN
Episode 7
THE NAME OF THE MAGIC
Episode 8
YOUNG HEROES
Episode 9
MASTER AND PUPIL
Episode 10
ROAR OF DESTRUCTION
Episode 11
A REAL HOLY KNIGHT
Episode 12
A SINISTER ENDEAVOR
Episode 13
THE CORNERED
Episode 14
THE GOAT SIN
Episode 15
THE DARK TALISMANS
Episode 16
DEPARTING FROM SIN
Episode 17
THE KING OF LIONES
Episode 18
KIGHTS OF PROPHECY MEET
Episode 19
LIONES IN FLAMES
Episode 20
TAMING A WILD HORSE
Episode 21
THE FOUR KNIGHTS VS THE SERVANTS OF CHAOS
Episode 22
FREEZING, BURNING HEARTS
Episode 23
ROYAL HOLY KNIGHTS VS MELA-GALLAND
Episode 24
ADVENT
Episode 25
THE POWER OF THE KING
Episode 26
PREPARED TO PART WAYS
Episode 27
GUINEVERE
Episode 28
CONFRONTATION
Episode 29
CITY OF BATTLE
Episode 30
FLAMES OF REMINISCENCES
Episode 31
THE CRAZED KING
Episode 32
THE SAVIOR
Episode 33
BEHEMOTH OF CALAMITY
Episode 34
WAVERING HEARTS
Episode 35
THE BOY OF DESTINY
Episode 36
BANQUET FOR BRAVES