Sherlock | S01-S04E00 | 1080p Bluray Rip | HEVC x265 | AC-3/FLAC

Sources: Retail blu-ray (S01-2), http://hdclub.org/details.php?id=18509 (S03), https://rarbg.to/torrent/srycz12 (S04E00)
Method: MakeMKV to remux & decode DTS-HDMA/TrueHD, audio processed with lossywav, video encoded with x265, muxed with Mkvtoolnix

Video encode settings:

x265 preset 'Slower', CRF 23, 10-bit colour, with further settings "--ipratio 1.1 --pbratio 1.1 --aq-mode 3 --aq-strength k --psy-rd 2 --rdoq-level 0 --psy-rdoq 0 --qcomp 0.8"
--aq-strength: For S01E00, S02E02 & S03E03, k=0.2; for S04E00, k=1.0; otherwise, k=0.6

Notes:

S01-2 audio copied, S03 & S04E00 audio processed with lossyWAV at quality 'high'; FLAC encoding with eac3to
Audio is 5.1 apart from S01E00 (stereo) and S04E00 (7.1)
Commentary tracks included in episodes S01E01, S01E03, S02E01 & S02E02 (192 Kbps stereo AC-3) with various contributors
English subtitles have been converted to text-based format with SubExtractor
Episode names included in titles, but for clarification, S01E00 is the unaired pilot, and S04E00 is 'The Abominable Bride'

Average Bitrates:

Overall: 3725 Kbps
Video: 2804 Kbps
Audio: 848 Kbps

From MediaInfo (common info only):

General
Format : Matroska
Format version : Version 4 / Version 2
Writing application : mkvmerge v8.7.0 ('All of the above') 64bit
Writing library : libebml v1.3.3 + libmatroska v1.4.4
_STATISTICS_WRITING_APP : mkvmerge v8.7.0 ('All of the above') 64bit
_STATISTICS_TAGS : BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES

Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L4@Main
Codec ID : V_MPEGH/ISO/HEVC
Width : 1 920 pixels
Frame rate mode : Constant
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Writing library : x265 1.8+191-375ce77b8c35:[Windows][GCC 4.8.2][64 bit] 10bit
Encoding settings : wpp / ctu=64 / min-cu-size=8 / max-tu-size=32 / tu-intra-depth=2 / tu-inter-depth=2 / me=3 / subme=3 / merange=57 / rect / amp / max-merge=3 / temporal-mvp / no-early-skip / rdpenalty=0 / no-tskip / no-tskip-fast / strong-intra-smoothing / no-lossless / no-cu-lossless / no-constrained-intra / no-fast-intra / open-gop / no-temporal-layers / interlace=0 / keyint=250 / min-keyint=25 / scenecut=40 / rc-lookahead=30 / lookahead-slices=4 / bframes=8 / bframe-bias=0 / b-adapt=2 / ref=4 / limit-refs=2 / limit-modes / weightp / weightb / aq-mode=3 / qg-size=32 / aq-strength=k / cbqpoffs=0 / crqpoffs=0 / rd=6 / psy-rd=2.00 / rdoq-level=0 / psy-rdoq=0.00 / signhide / deblock / sao / no-sao-non-deblock / b-pyramid / cutree / no-intra-refresh / rc=crf / crf=23.0 / qcomp=0.80 / qpmin=0 / qpmax=51 / qpstep=4 / ipratio=1.10 / pbratio=1.10
Language : English
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709

Audio #1
ID : 2
Sampling rate : 48.0 KHz
Language : English
Default : Yes
Forced : No

Text
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Language : English
Default : No
Forced : No