After it was first announced in July 2019, Amazon’s highly-anticipated adaptation of Lois Duncan’s I Know What You Did Last Summer finally arrived in October 2021.

The series follows a group of teenagers who are involved in a fatal car accident on the night of their graduation but find themselves stalked by a brutal killer one year later.

However, only four episodes of the series have been released so far, which has left fans asking when episode 5 of I Know What You Did Last Summer will arrive on Amazon Prime Video.

I Know What You Did Last Summer – Official Trailer | Prime Video

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I Know What You Did Last Summer – Official Trailer | Prime Video
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I Know What You Did Last Summer: Release date and plot

I Know What You Did Last Summer premiered on Amazon Prime Video on October 15th, 2021.

Based on the acclaimed 1973 novel by Lois Duncan, which also inspired the iconic 1997 film, I Know What You Did Last Summer tells the story of a group of teenagers who are involved in a fatal car accident on the night of their graduation.

One year later, the group are still haunted by the events of the previous summer and matters take a worrying turn when the teens find themselves being stalked by a brutal killer.

As they attempt to work out who is after them, their town’s dark side comes bubbling to the surface as almost everyone is hiding a deadly secret.

Amazon Prime Video

I Know What You Did Last Summer: When is episode 5 released?

Episode 5 of I Know What You Did Last Summer will be released on Friday, October 22nd, 2021.

For fans who want to watch the new chapter as soon as possible, episode 5 should be made available at midnight UK time.

That means fans in the US should be able to watch the new episode from the evening of October 21st.

Episode 5 is expected to release at the same time around the world, which translates to

Around the world, that translates to 7pm ET and 4pm PT in the US on October 14th, 4:30am in India and 10am in Syndey, Australia on October 15th.

At the time of writing, no synopsis has been released for episode 5 but the upcoming chapter is titled Mukbang.

Amazon Prime Video

How many episodes in total?

I Know What You Did Last Summer will consist of eight episodes in total.

Unlike Netflix shows, however, I Know What You Did Last Summer will have a staggered release.

The first four episodes will arrive on October 15th to get fans hooked before new chapters arrive weekly, starting with episode 5 on October 22nd.

The titles of the eight episodes and their release dates are as follows:

  1. It’s Thursday | October 15th, 2021
  2. It’s Not Just For Dogshit | October 15th, 2021
  3. A Gorilla Head Will Not Do | October 15th, 2021
  4. Hot Shrimp Salad | October 15th, 2021
  5. Mukbang | October 22th, 2021
  6. Least You Had A Spare | October 29th, 2021
  7. If Only Dogs Could Talk | November 5th, 2021
  8. Your Next Life Could Be So Much Happier | November 12th, 2021
Amazon Prime Video

I Know What You Did Last Summer arrives on Amazon Prime Video on Friday, October 15th, 2021.

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