Audio:

4K UHD Blu-ray
English Dolby Atmos
English Dolby TrueHD 7.1
English (audio version of the film) Dolby Digital 5.1
German Dolby Digital 5.1
French Dolby Digital 5.1
Italian Dolby Digital 5.1
Japanese Dolby Digital 5.1
Polish Dolby Digital 5.1
Spanish Dolby Digital 5.1
Spanish (Latin American) Dolby Digital 5.1
Thai Dolby Digital 5.1
Czech Dolby Digital 5.1

Blu-ray
Russian Dolby Digital 5.1 (Dubbed)
English Dolby Atmos
Japanese Dolby Digital 5.1
Czech Dolby Digital 5.1
Hungarian Dolby Digital 5.1
Polish Dolby Digital 5.1
Thai Dolby Digital 5.1

Subtitles:

4K UHD Blu-ray
English, French, German, Italian, Spanish, Spanish (Latin), Japanese, Portuguese, Cantonese, Czech, Danish, Dutch, Finnish, Greek, Korean, Malay, Chinese, Chinese (Traditional), Norwegian, Polish, Romanian, Swedish, Thai, Turkish

Blu-ray
Russian, English, Chinese, Japanese, Korean, Malay, Thai, Portuguese, Polish, Czech, Hungarian, Romanian, Greek

Blu-ray:
• Director's Diary (HD, 10 min) is an interview with writer and director John Krasinki while on the set shooting various scenes, sharing his thoughts and approach to each of those scenes.
• Detectable Disturbance (HD, 8 min) focuses on the visual and sound effects, and the extensive effort made by ILM on the anatomy, movement and look of the creatures.
• Regan's Journey (HD, 6 min) discusses the character's growth and personality, pieced together from various cast & crew interviews and BTS footage.
• Surviving the Marina (HD, 5 min) takes a closer look at shooting the scene.
• Pulling Back the Curtain (HD, 4 min) is more cast & crew interviews about the alien creatures mixed with various flim clips and BTS footage.