diff --git a/static/player/subtitles/index.ts b/static/player/subtitles/index.ts
new file mode 100644
index 0000000..55adbb9
--- /dev/null
+++ b/static/player/subtitles/index.ts
@@ -0,0 +1,76 @@
+import { SubtitleCue, SubtitleTrack } from '../types'
+import { state } from '../state'
+import { parseVtt } from './vtt'
+
+const proxyUrl = (token: string) => `/watch/proxy/subtitle?token=${encodeURIComponent(token)}`
+
+const subtitlesForMode = (): SubtitleTrack[] => {
+  const src = state.modeSources[state.currentMode]
+  if (!src?.subtitles) return []
+  return src.subtitles
+    .map(t => ({ lang: (t.lang || 'unknown').toLowerCase(), label: t.lang || 'Unknown', url: proxyUrl(t.token) }))
+    .filter(t => t.url !== '')
+}
+
+const hideSubtitleText = (): void => {
+  const el = state.container.querySelector('[data-subtitle-text]') as HTMLElement | null
+  if (!el) return
+  el.textContent = ''
+  el.classList.remove('block')
+  el.classList.add('hidden')
+}
+
+const loadSubtitle = async (url: string): Promise<SubtitleCue[]> => {
+  try {
+    const res = await fetch(url)
+    if (!res.ok) return []
+    return parseVtt(await res.text())
+  } catch { return [] }
+}
+
+export const updateSubtitleOptions = (): void => {
+  const select = state.container.querySelector('[data-subtitle-select]') as HTMLSelectElement | null
+  if (!select) return
+  state.currentSubtitleTracks = subtitlesForMode()
+  select.innerHTML = ''
+
+  const none = document.createElement('option')
+  none.value = 'none'
+  none.textContent = 'Off'
+  select.appendChild(none)
+  select.value = 'none'
+
+  state.currentSubtitleTracks.forEach((t, i) => {
+    const opt = document.createElement('option')
+    opt.value = String(i)
+    opt.textContent = t.label
+    select.appendChild(opt)
+  })
+
+  const wrapper = select.parentElement
+  wrapper?.classList.toggle('hidden', state.currentSubtitleTracks.length === 0)
+  state.activeSubtitles = []
+  hideSubtitleText()
+}
+
+export const updateSubtitleRender = (time: number): void => {
+  const el = state.container.querySelector('[data-subtitle-text]') as HTMLElement | null
+  if (!el) return
+  if (!state.activeSubtitles.length) { hideSubtitleText(); return }
+
+  const cue = state.activeSubtitles.find(c => time >= c.start && time <= c.end)
+  if (!cue) { hideSubtitleText(); return }
+
+  el.textContent = cue.text
+  el.classList.remove('hidden')
+}
+
+export const setupSubtitles = (): void => {
+  const select = state.container.querySelector('[data-subtitle-select]') as HTMLSelectElement | null
+  select?.addEventListener('change', async () => {
+    if (select.value === 'none') { state.activeSubtitles = []; hideSubtitleText(); return }
+    const track = state.currentSubtitleTracks[Number(select.value)]
+    if (!track) { state.activeSubtitles = []; return }
+    state.activeSubtitles = await loadSubtitle(track.url)
+  })
+}
diff --git a/static/player/subtitles/vtt.ts b/static/player/subtitles/vtt.ts
new file mode 100644
index 0000000..2ebf1b1
--- /dev/null
+++ b/static/player/subtitles/vtt.ts
@@ -0,0 +1,38 @@
+export const parseVttTime = (raw: string): number => {
+  const parts = raw.trim().split(':')
+  if (parts.length < 2) return 0
+  const secPart = parts.pop()!
+  const minPart = parts.pop()!
+  const hourPart = parts.pop() ?? '0'
+  return (Number(hourPart) * 3600) + (Number(minPart) * 60) + Number(secPart.replace(',', '.'))
+}
+
+export const parseVttCue = (line: string, lines: string[], i: number) => {
+  if (!line.includes('-->')) return null
+  const [startRaw, endRaw] = line.split('-->')
+  const payload: string[] = []
+  let j = i + 1
+  while (j < lines.length && lines[j].trim() !== '') {
+    payload.push(lines[j]); j++
+  }
+  const text = payload.join('\n').replace(/<[^>]+>/g, '').trim()
+  if (!text) return null
+  return { start: parseVttTime(startRaw), end: parseVttTime(endRaw), text }
+}
+
+export const parseVtt = (text: string) => {
+  const lines = text.replace(/\r/g, '').split('\n')
+  const cues = []
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i].trim()
+    if (!line) continue
+    if (i + 1 < lines.length && !line.includes('-->') && lines[i + 1].includes('-->')) {
+      const cue = parseVttCue(lines[i + 1].trim(), lines, i + 1)
+      if (cue) cues.push(cue); i++
+    } else if (line.includes('-->')) {
+      const cue = parseVttCue(line, lines, i)
+      if (cue) cues.push(cue)
+    }
+  }
+  return cues
+}