History's Greatest Mysteries

Investigate a wide range of historically compelling topics and the mysteries

surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes

Booth, and more.

Each program within the franchise will showcase fresh, new evidence and

perspectives including never-before-released documents to the general public,

personal diaries and DNA evidence to unearth brand-new information about these

infamous and enigmatic chapters in history.





Various source files used





Subtitles included





Screenshots five episodes only


Episode 01 , Episode 02 , Episode 03 ,

Episode 04 , Episode 05 .





History's Greatest Mysteries 2020




History's Greatest Mysteries 2020






Unique ID : 130873859260224552045813225442585429218 (0x627563715F63473F1D7E127EF13144E2)

Complete name : History's Greatest Mysteries - S06E01 - Roswell.mkv

Format : Matroska

Format version : Version 4

File size : 909 MiB

Duration : 39 min 55 s

Overall bit rate : 3 183 kb/s

Frame rate : 23.976 FPS

Encoded date : 2025-10-04 20:07:40 UTC

Writing application : HandBrake 1.10.2 2025090600

Writing library : Lavf61.7.100

ErrorDetectionType : Per level 1





ID : 1

Format : AVC

Format/Info : Advanced Video Codec

Format profile : Main@L4

Format settings : CABAC / 4 Ref Frames

Format settings, CABAC : Yes

Format settings, Reference frames : 4 frames

Codec ID : V_MPEG4/ISO/AVC

Duration : 39 min 54 s

Width : 1 920 pixels

Height : 1 080 pixels

Display aspect ratio : 16:9

Frame rate mode : Constant

Frame rate : 23.976 (24000/1001) FPS

Color space : YUV

Chroma subsampling : 4:2:0

Bit depth : 8 bits

Scan type : Progressive

Writing library : x264 core 165 r3222 b35605ac

Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x1:0x111 / me=hex / subme=7 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=34 / lookahead_threads=5 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=2 / keyint=240 / keyint_min=24 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=crf / mbtree=1 / crf=22.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / vbv_maxrate=20000 / vbv_bufsize=25000 / crf_max=0.0 / nal_hrd=none / filler=0 / ip_ratio=1.40 / aq=1:1.00

Default : Yes

Forced : No

Color range : Limited

Color primaries : BT.709

Transfer characteristics : BT.709

Matrix coefficients : BT.709





ID : 2

Format : AAC LC

Format/Info : Advanced Audio Codec Low Complexity

Codec ID : A_AAC-2

Duration : 39 min 55 s

Channel(s) : 2 channels

Channel layout : L R

Sampling rate : 48.0 kHz

Frame rate : 46.875 FPS (1024 SPF)

Compression mode : Lossy

Title : Stereo

Language : English

Default : Yes

Forced : No